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Individual Calculations July 2012 |
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| Gomez Vazquez, Carlos Total change: 3.90 | |   |
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| OLIMPIADA NACIONAL 2012 (13 Y 14 VAR) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1843 | 0.50 | 1 | 0.01 | 30 | 0.30 | |
|  Valenzuela Martinez, Herme | | | 1847 | MEX | 0.50 | 1 | 0.01 | 30 | 0.30 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | North America Youth Chess Championships U-14 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1843 | 1.50 | 2 | 0.12 | 30 | 3.60 | |
| | Silva Lopez, Alvaro Isaac | | | 1498 | MEX | 1.00 | 1 | 0.11 | 30 | 3.30 | |  Valenzuela Martinez, Herme | | | 1847 | MEX | 0.50 | 1 | 0.01 | 30 | 0.30 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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